Disposable prophylaxis



FIG. 1 is a front elevational view of a disposable prophylaxis, the rear view being a mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a right side view thereof.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a disposable prophylaxis, as shown and described. 